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Half Marathons found in Michigan in August

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Half Marathons in Michigan in August 2025

Find A Race is the US's favourite event listings site. Check out our list of August 2025 Half Marathons in Michigan below.

Race Calendar: Half Marathons found in August

πŸš€Boosted

Millennium Meadows Marathon

Grand Rapids, Michigan
24 Aug 25
$49.05 - $91.45
πŸš€Boosted

Ninja 1M, 5K, 10K, 15K, & Half Marathon at McCurdy Park, Corunna, MI (33) 50

Corunna, Michigan
16 Aug 25
$27.75 - $70.15
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Ninja 1M, 5K, 10K, 15K, & Half Marathon at Mount Hope Park, Grand Ledge, MI (31) 80

Grand Ledge, Michigan
02 Aug 25
$27.75 - $70.15

BRB - Back Roads Bound Half Marathon

White Lake, Michigan
09 Aug 25
$17.61 - $49.64

"Bridge to Brew" Half Marathon and 5K

Port Huron, Michigan
10 Aug 25
$32.75 - $38.25

Ninja 1M, 5K, 10K, 15K, & Half Marathon at McCurdy Park, Corunna, MI (33) 50

Corunna, Michigan
16 Aug 25
$27.75 - $70.15

Bay to Beacon Half Marathon 10K and 5K

Harrisville, Michigan
16 Aug 25
$16.90 - $64.60

Millennium Meadows Marathon

Grand Rapids, Michigan
24 Aug 25
$49.05 - $91.45

Cadillac YMCA Festival of Races

Cadillac, Michigan
30 Aug 25
Free - $80.50

Run Branch County 5k & Half Marathon

Coldwater, Michigan
31 Aug 25
Free - $65.25
Showing 1-8 of 8 results